The wind is blowing the leaves off the trees.帮忙分析下此句.

问题描述:

The wind is blowing the leaves off the trees.帮忙分析下此句.

风儿将树叶从树上吹下.
主语 the wind 谓语is blowing 宾语the leaves
off the trees为介词短语(off在这里有离开之义)